His first birthday was a very special day.

Many friends gathered for her birthday celebration.

He is good at speaking in Tōhoku dialect.

I am planning to travel to Hokuriku next week.

We are heading in the northwest direction.

He is reading a book about historical northern Korea.

The Arctic Ocean is the coldest sea on Earth.

He strongly advocated the hokushin theory.

He hung a picture on the northern wall.

This fabric is very soft.